85820889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 68454951

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 319, 483, 557, 609, 667, 759, 957, 1671, 1771, 2001, 2233, 3899, 4669, 5313, 6127, 6699, 7337, 11697, 12811, 14007, 16153, 18381, 22011, 38433, 42889, 48459, 51359, 89677, 113071, 128667, 140921, 154077, 177683, 269031, 339213, 371519, 422763, 533049, 986447, 1114557, 1243781, 2600633, 2959341, 3731343, 4086709, 7801899, 12260127, 28606963, 85820889]

約数ペア:

[(1, 85820889), (3, 28606963), (7, 12260127), (11, 7801899), (21, 4086709), (23, 3731343), (29, 2959341), (33, 2600633), (69, 1243781), (77, 1114557), (87, 986447), (161, 533049), (203, 422763), (231, 371519), (253, 339213), (319, 269031), (483, 177683), (557, 154077), (609, 140921), (667, 128667), (759, 113071), (957, 89677), (1671, 51359), (1771, 48459), (2001, 42889), (2233, 38433), (3899, 22011), (4669, 18381), (5313, 16153), (6127, 14007), (6699, 12811), (7337, 11697)]